从方框中选择恰当的句子补全对话。 A. And this boy is me. B. She is a teacher. C. Here is a photo of my family. D. He is a bank clerk. E. This is my little sister. Look !1____I have a happy family. These are my parents. My father is Jim Smith. He works (工作)in a bank (银行).2____My mother is  Alice Green. She works in a school.3 _____She teaches (教)English. She is a good teacher.4 ____Her name is Gina Smith. She doesn't go to school. She is three years old. 5____I am Jack Smith. I'm in my mother's school.